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root/jsr166/jsr166/src/test/tck/ExecutorsTest.java

Comparing jsr166/src/test/tck/ExecutorsTest.java (file contents):
Revision 1.17 by dl, Mon Apr 3 15:00:59 2006 UTC vs.
Revision 1.23 by jsr166, Thu Nov 19 03:55:29 2009 UTC

#	Line 2 | Line 2
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4		* http://creativecommons.org/licenses/publicdomain
5	<	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	<	* Pat Fisher, Mike Judd.
5	>	* Other contributors include Andrew Wright, Jeffrey Hayes,
6	>	* Pat Fisher, Mike Judd.
7		*/
8
9
#	Line 13 | Line 13 | import java.util.concurrent.*;
13		import java.math.BigInteger;
14		import java.security.*;
15
16	<	public class ExecutorsTest extends JSR166TestCase{
16	>	public class ExecutorsTest extends JSR166TestCase {
17		public static void main(String[] args) {
18	<	junit.textui.TestRunner.run (suite());
18	>	junit.textui.TestRunner.run (suite());
19		}
20		public static Test suite() {
21		return new TestSuite(ExecutorsTest.class);
#	Line 25 | Line 25 | public class ExecutorsTest extends JSR16
25		private final ExecutorService exec;
26		private final Callable<T> func;
27		private final long msecs;
28	<
28	>
29		TimedCallable(ExecutorService exec, Callable<T> func, long msecs) {
30		this.exec = exec;
31		this.func = func;
32		this.msecs = msecs;
33		}
34	<
34	>
35		public T call() throws Exception {
36		Future<T> ftask = exec.submit(func);
37		try {
#	Line 90 | Line 90 | public class ExecutorsTest extends JSR16
90		try {
91		ExecutorService e = Executors.newCachedThreadPool(null);
92		shouldThrow();
93	<	}
94	<	catch(NullPointerException success) {
95	<	}
93	>	} catch (NullPointerException success) {}
94		}
95
96
#	Line 125 | Line 123 | public class ExecutorsTest extends JSR16
123		try {
124		ExecutorService e = Executors.newSingleThreadExecutor(null);
125		shouldThrow();
126	<	}
129	<	catch(NullPointerException success) {
130	<	}
126	>	} catch (NullPointerException success) {}
127		}
128
129		/**
#	Line 137 | Line 133 | public class ExecutorsTest extends JSR16
133		ExecutorService e = Executors.newSingleThreadExecutor();
134		try {
135		ThreadPoolExecutor tpe = (ThreadPoolExecutor)e;
136	+	shouldThrow();
137		} catch (ClassCastException success) {
138		} finally {
139		joinPool(e);
#	Line 173 | Line 170 | public class ExecutorsTest extends JSR16
170		try {
171		ExecutorService e = Executors.newFixedThreadPool(2, null);
172		shouldThrow();
173	<	}
177	<	catch(NullPointerException success) {
178	<	}
173	>	} catch (NullPointerException success) {}
174		}
175
176		/**
#	Line 185 | Line 180 | public class ExecutorsTest extends JSR16
180		try {
181		ExecutorService e = Executors.newFixedThreadPool(0);
182		shouldThrow();
183	<	}
189	<	catch(IllegalArgumentException success) {
190	<	}
183	>	} catch (IllegalArgumentException success) {}
184		}
185
186
#	Line 208 | Line 201 | public class ExecutorsTest extends JSR16
201		public void testunconfigurableExecutorServiceNPE() {
202		try {
203		ExecutorService e = Executors.unconfigurableExecutorService(null);
204	<	}
205	<	catch (NullPointerException success) {
213	<	}
204	>	shouldThrow();
205	>	} catch (NullPointerException success) {}
206		}
207
208		/**
#	Line 219 | Line 211 | public class ExecutorsTest extends JSR16
211		public void testunconfigurableScheduledExecutorServiceNPE() {
212		try {
213		ExecutorService e = Executors.unconfigurableScheduledExecutorService(null);
214	<	}
215	<	catch (NullPointerException success) {
224	<	}
214	>	shouldThrow();
215	>	} catch (NullPointerException success) {}
216		}
217
218
219		/**
220		* a newSingleThreadScheduledExecutor successfully runs delayed task
221		*/
222	<	public void testNewSingleThreadScheduledExecutor() {
222	>	public void testNewSingleThreadScheduledExecutor() throws Exception {
223		try {
224		TrackedCallable callable = new TrackedCallable();
225		ScheduledExecutorService p1 = Executors.newSingleThreadScheduledExecutor();
#	Line 238 | Line 229 | public class ExecutorsTest extends JSR16
229		assertTrue(callable.done);
230		assertEquals(Boolean.TRUE, f.get());
231		joinPool(p1);
232	<	} catch(RejectedExecutionException e){}
242	<	catch(Exception e){
243	<	e.printStackTrace();
244	<	unexpectedException();
245	<	}
232	>	} catch (RejectedExecutionException e) {}
233		}
234
235		/**
236		* a newScheduledThreadPool successfully runs delayed task
237		*/
238	<	public void testnewScheduledThreadPool() {
238	>	public void testnewScheduledThreadPool() throws Exception {
239		try {
240		TrackedCallable callable = new TrackedCallable();
241		ScheduledExecutorService p1 = Executors.newScheduledThreadPool(2);
#	Line 258 | Line 245 | public class ExecutorsTest extends JSR16
245		assertTrue(callable.done);
246		assertEquals(Boolean.TRUE, f.get());
247		joinPool(p1);
248	<	} catch(RejectedExecutionException e){}
262	<	catch(Exception e){
263	<	e.printStackTrace();
264	<	unexpectedException();
265	<	}
248	>	} catch (RejectedExecutionException e) {}
249		}
250
251		/**
252		* an unconfigurable  newScheduledThreadPool successfully runs delayed task
253		*/
254	<	public void testunconfigurableScheduledExecutorService() {
254	>	public void testunconfigurableScheduledExecutorService() throws Exception {
255		try {
256		TrackedCallable callable = new TrackedCallable();
257		ScheduledExecutorService p1 = Executors.unconfigurableScheduledExecutorService(Executors.newScheduledThreadPool(2));
#	Line 278 | Line 261 | public class ExecutorsTest extends JSR16
261		assertTrue(callable.done);
262		assertEquals(Boolean.TRUE, f.get());
263		joinPool(p1);
264	<	} catch(RejectedExecutionException e){}
282	<	catch(Exception e){
283	<	e.printStackTrace();
284	<	unexpectedException();
285	<	}
264	>	} catch (RejectedExecutionException e) {}
265		}
266
267		/**
268		*  timeouts from execute will time out if they compute too long.
269		*/
270	<	public void testTimedCallable() {
270	>	public void testTimedCallable() throws Exception {
271		int N = 10000;
272		ExecutorService executor = Executors.newSingleThreadExecutor();
273		List<Callable<BigInteger>> tasks = new ArrayList<Callable<BigInteger>>(N);
274		try {
275		long startTime = System.currentTimeMillis();
276	<
276	>
277		long i = 0;
278		while (tasks.size() < N) {
279		tasks.add(new TimedCallable<BigInteger>(executor, new Fib(i), 1));
280		i += 10;
281		}
282	<
282	>
283		int iters = 0;
284		BigInteger sum = BigInteger.ZERO;
285		for (Iterator<Callable<BigInteger>> it = tasks.iterator(); it.hasNext();) {
#	Line 312 | Line 291 | public class ExecutorsTest extends JSR16
291		assertTrue(iters > 0);
292		return;
293		}
315	–	catch (Exception e) {
316	–	unexpectedException();
317	–	}
294		}
295		// if by chance we didn't ever time out, total time must be small
296		long elapsed = System.currentTimeMillis() - startTime;
#	Line 325 | Line 301 | public class ExecutorsTest extends JSR16
301		}
302		}
303
304	<
304	>
305		/**
306		* ThreadPoolExecutor using defaultThreadFactory has
307		* specified group, priority, daemon status, and name
308		*/
309	<	public void testDefaultThreadFactory() {
309	>	public void testDefaultThreadFactory() throws Exception {
310		final ThreadGroup egroup = Thread.currentThread().getThreadGroup();
311		Runnable r = new Runnable() {
312		public void run() {
#	Line 352 | Line 328 | public class ExecutorsTest extends JSR16
328		}
329		};
330		ExecutorService e = Executors.newSingleThreadExecutor(Executors.defaultThreadFactory());
331	<
331	>
332		e.execute(r);
333		try {
334		e.shutdown();
335	<	} catch(SecurityException ok) {
335	>	} catch (SecurityException ok) {
336		}
337	<
337	>
338		try {
339		Thread.sleep(SHORT_DELAY_MS);
364	–	} catch (Exception eX) {
365	–	unexpectedException();
340		} finally {
341		joinPool(e);
342		}
#	Line 373 | Line 347 | public class ExecutorsTest extends JSR16
347		* specified group, priority, daemon status, name,
348		* access control context and context class loader
349		*/
350	<	public void testPrivilegedThreadFactory() {
350	>	public void testPrivilegedThreadFactory() throws Exception {
351		Policy savedPolicy = null;
352		try {
353		savedPolicy = Policy.getPolicy();
#	Line 403 | Line 377 | public class ExecutorsTest extends JSR16
377		threadAssertTrue(name.endsWith("thread-1"));
378		threadAssertTrue(thisccl == current.getContextClassLoader());
379		threadAssertTrue(thisacc.equals(AccessController.getContext()));
380	<	} catch(SecurityException ok) {
380	>	} catch (SecurityException ok) {
381		// Also pass if not allowed to change settings
382		}
383		}
384		};
385		ExecutorService e = Executors.newSingleThreadExecutor(Executors.privilegedThreadFactory());
386	<
386	>
387		Policy.setPolicy(savedPolicy);
388		e.execute(r);
389		try {
390		e.shutdown();
391	<	} catch(SecurityException ok) {
391	>	} catch (SecurityException ok) {
392		}
393		try {
394		Thread.sleep(SHORT_DELAY_MS);
421	–	} catch (Exception ex) {
422	–	unexpectedException();
395		} finally {
396		joinPool(e);
397		}
#	Line 427 | Line 399 | public class ExecutorsTest extends JSR16
399		}
400
401		void checkCCL() {
402	<	AccessController.getContext().checkPermission(new RuntimePermission("getContextClassLoader"));
402	>	SecurityManager sm = System.getSecurityManager();
403	>	if (sm != null) {
404	>	sm.checkPermission(new RuntimePermission("setContextClassLoader"));
405	>	sm.checkPermission(new RuntimePermission("getClassLoader"));
406	>	}
407		}
408
409		class CheckCCL implements Callable<Object> {
#	Line 458 | Line 434 | public class ExecutorsTest extends JSR16
434		// too many privileges to test; so return
435		Policy.setPolicy(savedPolicy);
436		return;
437	<	} catch(AccessControlException ok) {
438	<	}
437	>	} catch (AccessControlException ok) {
438	>	}
439
440		try {
441		Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable());
442		shouldThrow();
443	<	} catch(AccessControlException success) {
444	<	} catch(Exception ex) {
469	<	unexpectedException();
470	<	}
471	<	finally {
443	>	} catch (AccessControlException success) {
444	>	} finally {
445		Policy.setPolicy(savedPolicy);
446		}
447		}
#	Line 477 | Line 450 | public class ExecutorsTest extends JSR16
450		* With class loader permissions, calling
451		* privilegedCallableUsingCurrentClassLoader does not throw ACE
452		*/
453	<	public void testprivilegedCallableUsingCCLWithPrivs() {
453	>	public void testprivilegedCallableUsingCCLWithPrivs() throws Exception {
454		Policy savedPolicy = null;
455		try {
456		savedPolicy = Policy.getPolicy();
#	Line 488 | Line 461 | public class ExecutorsTest extends JSR16
461		} catch (AccessControlException ok) {
462		return;
463		}
464	<
464	>
465		try {
466		Callable task = Executors.privilegedCallableUsingCurrentClassLoader(new NoOpCallable());
467		task.call();
468	<	} catch(Exception ex) {
496	<	unexpectedException();
497	<	}
468	>	}
469		finally {
470		Policy.setPolicy(savedPolicy);
471		}
#	Line 503 | Line 474 | public class ExecutorsTest extends JSR16
474		/**
475		* Without permissions, calling privilegedCallable throws ACE
476		*/
477	<	public void testprivilegedCallableWithNoPrivs() {
477	>	public void testprivilegedCallableWithNoPrivs() throws Exception {
478		Callable task;
479		Policy savedPolicy = null;
480		AdjustablePolicy policy = null;
#	Line 519 | Line 490 | public class ExecutorsTest extends JSR16
490		return; // program has too few permissions to set up test
491		}
492
493	<	// Make sure that program doesn't have too many permissions
493	>	// Make sure that program doesn't have too many permissions
494		try {
495		AccessController.doPrivileged(new PrivilegedAction() {
496		public Object run() {
#	Line 528 | Line 499 | public class ExecutorsTest extends JSR16
499		}}, noprivAcc);
500		// too many permssions; skip test
501		return;
502	<	} catch(AccessControlException ok) {
502	>	} catch (AccessControlException ok) {
503		}
504
505		try {
506		task.call();
507		shouldThrow();
508	<	} catch(AccessControlException success) {
538	<	} catch(Exception ex) {
539	<	unexpectedException();
540	<	}
508	>	} catch (AccessControlException success) {}
509		}
510
511		/**
512		* With permissions, calling privilegedCallable succeeds
513		*/
514	<	public void testprivilegedCallableWithPrivs() {
514	>	public void testprivilegedCallableWithPrivs() throws Exception {
515		Policy savedPolicy = null;
516		try {
517		savedPolicy = Policy.getPolicy();
#	Line 554 | Line 522 | public class ExecutorsTest extends JSR16
522		} catch (AccessControlException ok) {
523		return;
524		}
525	<
525	>
526		Callable task = Executors.privilegedCallable(new CheckCCL());
527		try {
528		task.call();
561	–	} catch(Exception ex) {
562	–	unexpectedException();
529		} finally {
530		Policy.setPolicy(savedPolicy);
531		}
#	Line 567 | Line 533 | public class ExecutorsTest extends JSR16
533
534		/**
535		* callable(Runnable) returns null when called
536	<	*/
537	<	public void testCallable1() {
538	<	try {
539	<	Callable c = Executors.callable(new NoOpRunnable());
574	<	assertNull(c.call());
575	<	} catch(Exception ex) {
576	<	unexpectedException();
577	<	}
578	<
536	>	*/
537	>	public void testCallable1() throws Exception {
538	>	Callable c = Executors.callable(new NoOpRunnable());
539	>	assertNull(c.call());
540		}
541
542		/**
543		* callable(Runnable, result) returns result when called
544	<	*/
545	<	public void testCallable2() {
546	<	try {
547	<	Callable c = Executors.callable(new NoOpRunnable(), one);
587	<	assertEquals(one, c.call());
588	<	} catch(Exception ex) {
589	<	unexpectedException();
590	<	}
544	>	*/
545	>	public void testCallable2() throws Exception {
546	>	Callable c = Executors.callable(new NoOpRunnable(), one);
547	>	assertEquals(one, c.call());
548		}
549
550		/**
551		* callable(PrivilegedAction) returns its result when called
552	<	*/
553	<	public void testCallable3() {
554	<	try {
555	<	Callable c = Executors.callable(new PrivilegedAction() {
599	<	public Object run() { return one; }});
552	>	*/
553	>	public void testCallable3() throws Exception {
554	>	Callable c = Executors.callable(new PrivilegedAction() {
555	>	public Object run() { return one; }});
556		assertEquals(one, c.call());
601	–	} catch(Exception ex) {
602	–	unexpectedException();
603	–	}
557		}
558
559		/**
560		* callable(PrivilegedExceptionAction) returns its result when called
561	<	*/
562	<	public void testCallable4() {
563	<	try {
564	<	Callable c = Executors.callable(new PrivilegedExceptionAction() {
565	<	public Object run() { return one; }});
613	<	assertEquals(one, c.call());
614	<	} catch(Exception ex) {
615	<	unexpectedException();
616	<	}
561	>	*/
562	>	public void testCallable4() throws Exception {
563	>	Callable c = Executors.callable(new PrivilegedExceptionAction() {
564	>	public Object run() { return one; }});
565	>	assertEquals(one, c.call());
566		}
567
568
569		/**
570		* callable(null Runnable) throws NPE
571	<	*/
571	>	*/
572		public void testCallableNPE1() {
573		try {
574	<	Runnable r = null;
575	<	Callable c = Executors.callable(r);
576	<	} catch (NullPointerException success) {
628	<	}
574	>	Callable c = Executors.callable((Runnable) null);
575	>	shouldThrow();
576	>	} catch (NullPointerException success) {}
577		}
578
579		/**
580		* callable(null, result) throws NPE
581	<	*/
581	>	*/
582		public void testCallableNPE2() {
583		try {
584	<	Runnable r = null;
585	<	Callable c = Executors.callable(r, one);
586	<	} catch (NullPointerException success) {
639	<	}
584	>	Callable c = Executors.callable((Runnable) null, one);
585	>	shouldThrow();
586	>	} catch (NullPointerException success) {}
587		}
588
589		/**
590		* callable(null PrivilegedAction) throws NPE
591	<	*/
591	>	*/
592		public void testCallableNPE3() {
593		try {
594	<	PrivilegedAction r = null;
595	<	Callable c = Executors.callable(r);
596	<	} catch (NullPointerException success) {
650	<	}
594	>	Callable c = Executors.callable((PrivilegedAction) null);
595	>	shouldThrow();
596	>	} catch (NullPointerException success) {}
597		}
598
599		/**
600		* callable(null PrivilegedExceptionAction) throws NPE
601	<	*/
601	>	*/
602		public void testCallableNPE4() {
603		try {
604	<	PrivilegedExceptionAction r = null;
605	<	Callable c = Executors.callable(r);
606	<	} catch (NullPointerException success) {
661	<	}
604	>	Callable c = Executors.callable((PrivilegedExceptionAction) null);
605	>	shouldThrow();
606	>	} catch (NullPointerException success) {}
607		}
608
609

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